What is the cost of overnight express from London to Edinburgh?

As an Al language model, I don't have real-time access to the most current shipping costs. The cost f overnight express from London to Edinburgh can vary depending on the courier you choose, the weight of the package and the date of shipping.

It is always best to check with the courier directly for the most accurate prices. Some popular courier services that operate in the UK include Royal Mail, UPS, DHL and FedEx.